<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Vue_图片切换</title>
    <link rel="stylesheet" href="index.css">
</head>

<body>
    <div id="mask">
        <div class="center">
            <h2 class="title">
                <img src="logo.png" alt="">这是广告
            </h2>
            <!--图片-->
            <img :src="imgArr[index]" alt="" />
            <!--左箭头-->
            <a href="javascript:void(0)" v-show="index != 0" @click="prev" class="left">
                <img src="prev.png" alt="" />
            </a>
            <!--右箭头-->
            <a href="javascript:void(0)" v-show="index < imgArr.length - 1" @click="next" class="right">
                <img src="next.png" alt="" />
            </a>
        </div>
    </div>
    <!-- 开发环境版本，包含了有帮助的命令行警告 -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
    <script>
        var app = new Vue({
            el:"#mask", 
            data:{
                imgArr:[
                    "00.jpg",
                    "01.jpg",
                    "02.jpg",
                    "03.jpg",
                    "04.jpg",
                    "05.jpg",
                    "06.jpg",
                    "07.jpg",
                    "08.jpg",
                    "09.jpg",
                    "10.jpg",
                ],
                index:0
            },
            methods:{
                prev:function(){
                    this.index--;
                },
                next:function(){
                    this.index++;
                }
            }
        })
    </script>
</body>
</html>
